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38022330 = 2351267411
BaseRepresentation
bin1001000100001…
…0110010111010
32122112201211110
42101002302322
534213203310
63434541150
7641120163
oct221026272
978481743
1038022330
111a50a815
12108977b6
137b53628
14509a76a
153510d20
hex2442cba

38022330 has 16 divisors (see below), whose sum is σ = 91253664. Its totient is φ = 10139280.

The previous prime is 38022307. The next prime is 38022367. The reversal of 38022330 is 3322083.

It is a junction number, because it is equal to n+sod(n) for n = 38022297 and 38022306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633676 + ... + 633735.

It is an arithmetic number, because the mean of its divisors is an integer number (5703354).

Almost surely, 238022330 is an apocalyptic number.

38022330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38022330 is an abundant number, since it is smaller than the sum of its proper divisors (53231334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38022330 is a wasteful number, since it uses less digits than its factorization.

38022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267421.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 38022330 is about 6166.2249391342. The cubic root of 38022330 is about 336.2633812155.

The spelling of 38022330 in words is "thirty-eight million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1267411 2534822 3802233 6337055 7604466 12674110 19011165 38022330